4 files changed, 63 insertions, 2 deletions
diff --git a/BackEnd/Timeline/Entities/DatabaseContext.cs b/BackEnd/Timeline/Entities/DatabaseContext.cs
index 513cdc95..8ccdabb5 100644
--- a/BackEnd/Timeline/Entities/DatabaseContext.cs
+++ b/BackEnd/Timeline/Entities/DatabaseContext.cs
@@ -28,11 +28,14 @@ namespace Timeline.Entities
         public DbSet<UserPermissionEntity> UserPermission { get; set; } = default!;
         public DbSet<TimelineEntity> Timelines { get; set; } = default!;
         public DbSet<TimelinePostEntity> TimelinePosts { get; set; } = default!;
+        public DbSet<TimelinePostDataEntity> TimelinePostData { get; set; } = default!;
         public DbSet<TimelineMemberEntity> TimelineMembers { get; set; } = default!;
         public DbSet<HighlightTimelineEntity> HighlightTimelines { get; set; } = default!;
         public DbSet<BookmarkTimelineEntity> BookmarkTimelines { get; set; } = default!;
 
         public DbSet<JwtTokenEntity> JwtToken { get; set; } = default!;
         public DbSet<DataEntity> Data { get; set; } = default!;
+
+        public DbSet<MigrationEntity> Migrations { get; set; } = default!;
     }
 }
diff --git a/BackEnd/Timeline/Entities/MigrationEntity.cs b/BackEnd/Timeline/Entities/MigrationEntity.cs
new file mode 100644
index 00000000..0472f24e
--- /dev/null
+++ b/BackEnd/Timeline/Entities/MigrationEntity.cs
@@ -0,0 +1,15 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Timeline.Entities
+{
+    [Table("migrations")]
+    public class MigrationEntity
+    {
+        [Column("id"), Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public long Id { get; set; }
+
+        [Column("name"), Required]
+        public string Name { get; set; } = default!;
+    }
+}
diff --git a/BackEnd/Timeline/Entities/TimelinePostDataEntity.cs b/BackEnd/Timeline/Entities/TimelinePostDataEntity.cs
new file mode 100644
index 00000000..9bc5d3e8
--- /dev/null
+++ b/BackEnd/Timeline/Entities/TimelinePostDataEntity.cs
@@ -0,0 +1,32 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Timeline.Entities
+{
+    [Table("timeline_post_data")]
+    public class TimelinePostDataEntity
+    {
+        [Column("id"), Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public long Id { get; set; }
+
+        [Required]
+        [Column("post")]
+        public long PostId { get; set; }
+
+        [ForeignKey(nameof(PostId))]
+        public TimelinePostEntity Post { get; set; } = default!;
+
+        [Column("index")]
+        public long Index { get; set; }
+
+        [Column("kind")]
+        public string Kind { get; set; } = default!;
+
+        [Column("data_tag")]
+        public string DataTag { get; set; } = default!;
+
+        [Column("last_updated")]
+        public DateTime LastUpdated { get; set; }
+    }
+}
diff --git a/BackEnd/Timeline/Entities/TimelinePostEntity.cs b/BackEnd/Timeline/Entities/TimelinePostEntity.cs
index 39b11a5b..451f56cd 100644
--- a/BackEnd/Timeline/Entities/TimelinePostEntity.cs
+++ b/BackEnd/Timeline/Entities/TimelinePostEntity.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
@@ -25,15 +26,21 @@ namespace Timeline.Entities
         [ForeignKey(nameof(AuthorId))]
         public UserEntity? Author { get; set; } = default!;
 
-        [Column("content_type"), Required]
-        public string ContentType { get; set; } = default!;
+        [Obsolete("Use post data instead.")]
+        [Column("content_type")]
+        public string? ContentType { get; set; }
 
+        [Obsolete("Use post data instead.")]
         [Column("content")]
         public string? Content { get; set; }
 
+        [Obsolete("Use post data instead.")]
         [Column("extra_content")]
         public string? ExtraContent { get; set; }
 
+        [Column("deleted")]
+        public bool Deleted { get; set; }
+
         [Column("color")]
         public string? Color { get; set; }
 
@@ -42,5 +49,9 @@ namespace Timeline.Entities
 
         [Column("last_updated")]
         public DateTime LastUpdated { get; set; }
+
+#pragma warning disable CA2227
+        public List<TimelinePostDataEntity> DataList { get; set; } = default!;
+#pragma warning restore CA2227
     }
 }